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70182118854 = 2323899006603
BaseRepresentation
bin100000101011100101…
…1100010010111000110
320201011010001000222100
41001113023202113012
52122213110300404
652124034212530
75033115111261
oct1012713422706
9221133030870
1070182118854
1127844a81721
1211727a24146
1368060b0aa3
14357aca1cd8
151c5b5d6d39
hex10572e25c6

70182118854 has 12 divisors (see below), whose sum is σ = 152061257556. Its totient is φ = 23394039612.

The previous prime is 70182118819. The next prime is 70182118859. The reversal of 70182118854 is 45881128107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70182118859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1949503284 + ... + 1949503319.

It is an arithmetic number, because the mean of its divisors is an integer number (12671771463).

Almost surely, 270182118854 is an apocalyptic number.

70182118854 is an abundant number, since it is smaller than the sum of its proper divisors (81879138702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70182118854 is a wasteful number, since it uses less digits than its factorization.

70182118854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899006611 (or 3899006608 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The spelling of 70182118854 in words is "seventy billion, one hundred eighty-two million, one hundred eighteen thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 3899006603 7798013206 11697019809 23394039618 35091059427 70182118854